This episode will air November 10, 2008. I will upload the full video the soonest.The next episode will be Family Guy Season 7 Episode 6: Tales Of a Third Grade Nothing.

Below is the trailer for "Family Guy Season 7 Episode 5: The Man with two Brians". I thought it was brains but it's brians. A little information about this episode:

Realizing that Brian may be getting old, Peter gets a newer, happier dog who the Griffins love, prompting Brian to leave. But things go awry when the “new Brian” crosses the line and humps Stewie’s favorite toy.